IEC 60721-1:1981
Collections
International IEC standards
Publication date
January 1981
Number of pages
35 p.
Reference
IEC 60721-1:1981
Print number
1
IEC 60721-1:1981
January 1981
International standard
Cancelled
Classification of environmental conditions - Part 1: Classification of environmental parameters and their severities
Main informations
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Standard replaced by
(1)
IEC 60721-1:1990
January 1991
International standard
Current
Classification of environmental conditions - Part 1: Environmental parameters and their severities
Defines environmental parameters and a limited number of their severities within the range of conditions met by electrotechnical products when being transported, stored, installed and used.
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